A security issue has been found in Firefox versions prior to 63.0, where when a new protocol handler is registered, the API accepts a title argument which can be used to mislead users about which domain is registering the new protocol. This may result in the user approving a protocol handler that they otherwise would not have.
A security issue has been found in Firefox versions prior to 63.0, where when a new protocol handler is registered, the API accepts a title argument which can be used to mislead users about which domain is registering the new protocol. This may result in the user approving a protocol handler that they otherwise would not have.
https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12399 https://bugzilla.mozilla.org/show_bug.cgi?id=1490276
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